Preoperative Factors Associated with Infiltrative Histologic Growth Patterns in Extremity Soft Tissue Sarcoma

Figure 2

Representative images of different tumor borders on MRI. (a) T1 enhanced MRI of an intramuscular synovial sarcoma with pushing border on MRI. (b) T1 enhanced MRI of an intramuscular undifferentiated pleomorphic sarcoma with infiltrative border on MRI with the tail sign. (c) T1 enhanced MRI of a leiomyosarcoma with infiltrative border on MRI without the tail sign.

(a)

(b)

(c)